/*
 * Copyright 2009 The Apache Software Foundation Licensed under the Apache
 * License, Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law
 * or agreed to in writing, software distributed under the License is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

package org.apache.ibatis.ibator.generator.ibatis3.javamapper.elements;

import java.util.Set;
import java.util.TreeSet;

import org.apache.ibatis.ibator.api.dom.java.FullyQualifiedJavaType;
import org.apache.ibatis.ibator.api.dom.java.Interface;
import org.apache.ibatis.ibator.api.dom.java.JavaVisibility;
import org.apache.ibatis.ibator.api.dom.java.Method;
import org.apache.ibatis.ibator.api.dom.java.Parameter;

/**
 * @author Jeff Butler
 */
public class UpdateByExampleSelectiveMethodGenerator extends
		AbstractJavaMapperMethodGenerator
{

	@Override
	public void addInterfaceElements(Interface interfaze)
	{
		Set<FullyQualifiedJavaType> importedTypes = new TreeSet<FullyQualifiedJavaType>();
		Method method = new Method();
		method.setVisibility(JavaVisibility.PUBLIC);
		method.setReturnType(FullyQualifiedJavaType.getIntInstance());
		method.setName(introspectedTable
				.getUpdateByExampleSelectiveStatementId());

		FullyQualifiedJavaType parameterType;
		if (introspectedTable.getRules().generateRecordWithBLOBsClass())
		{
			parameterType = new FullyQualifiedJavaType(
					introspectedTable.getRecordWithBLOBsType());
		}
		else
			if (introspectedTable.getRules().generateBaseRecordClass())
			{
				parameterType = new FullyQualifiedJavaType(
						introspectedTable.getBaseRecordType());
			}
			else
			{
				parameterType = new FullyQualifiedJavaType(
						introspectedTable.getPrimaryKeyType());
			}
		method.addParameter(new Parameter(parameterType,
				"record", "@Param(\"record\")")); //$NON-NLS-1$ //$NON-NLS-2$
		importedTypes.add(parameterType);

		FullyQualifiedJavaType exampleType = new FullyQualifiedJavaType(
				introspectedTable.getExampleType());
		method.addParameter(new Parameter(exampleType,
				"example", "@Param(\"example\")")); //$NON-NLS-1$ //$NON-NLS-2$
		importedTypes.add(exampleType);

		importedTypes.add(new FullyQualifiedJavaType(
				"org.apache.ibatis.annotations.Param")); //$NON-NLS-1$

		ibatorContext.getCommentGenerator().addGeneralMethodComment(method,
				introspectedTable);

		if (ibatorContext.getPlugins()
				.daoUpdateByExampleSelectiveMethodGenerated(method, interfaze,
						introspectedTable))
		{
			interfaze.addImportedTypes(importedTypes);
			interfaze.addMethod(method);
		}
	}
}
